Automotive Technology
7th Edition
ISBN: 9781337794213
Author: ERJAVEC, Jack.
Publisher: Cengage,
expand_more
expand_more
format_list_bulleted
Concept explainers
Question
Chapter 12, Problem 4ASRQ
To determine
The correct option for the statement, "Technician A says that "cylinder heads often crack between the valve seats and around the spark plug holes. Technician b says cracks often appear around the intake ports"
Expert Solution & Answer
Trending nowThis is a popular solution!
Students have asked these similar questions
Carbon deposits on the intake valve or seat may cause the valve not to close properly. Tech a says that the flywheel will be harder to spin when starting the engine. Tech b says that the engine will loose power. Who is correct?
Technician A says that a cylinder wall with too smootha surface will prevent the piston rings from seatingproperly. Technician B says that a cylinder wall shouldhave a crosshatch honing pattern. Who is correct?a. Technician Ab. Technician Bc. Both A and Bd. Neither A nor B
Technician A says that you may be able to
smell antifreeze from a leaking heater core.
Technician B says that you may be able to
hear a loose belt when the engine is running.
Who is correct?
Select one:
a. Technician A only
b. Technician B only
c. Both A and B
d. Neither A nor B
Chapter 12 Solutions
Automotive Technology
Ch. 12 - Explain staged and continuously variable value...Ch. 12 - Prob. 2SACh. 12 - Define valve margin.Ch. 12 - What usually causes warpage in an aluminum cylin...Ch. 12 - What are the two ways pushrods can be checked for...Ch. 12 - True False? Fiats MultiAir system relies on...Ch. 12 - True False? Camshaft straightness is checked using...Ch. 12 - Which of the following is not true of knurling? It...Ch. 12 - To allow the engine to run on the Atkinson cycle,...Ch. 12 - To ensure proper seating of the valve, the valve...
Ch. 12 - Many engines with WT have a phaser mounted to the...Ch. 12 - Multiple valve engines tend to be more efficient...Ch. 12 - Which of the following is not a type of valve...Ch. 12 - What type of valve lifter automatically...Ch. 12 - Prob. 8MCCh. 12 - While discussing the reasons for resurfacing a...Ch. 12 - While inspecting the timing gears of an engine:...Ch. 12 - Technician A says that positive valve stem seals...Ch. 12 - Prob. 4ASRQCh. 12 - Technician A says an engine may use one or more...Ch. 12 - Technician A says it is not necessary to measure...Ch. 12 - While discussing the Valvetronic system:...Ch. 12 - While checking a hydraulic phaser after the...Ch. 12 - While servicing a pair of aluminum cylinder heads:...Ch. 12 - While discussing camshafts Technician A says valve...
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, mechanical-engineering and related others by exploring similar questions and additional content below.Similar questions
- Technician A says that liquid cooling an engine helps to maintain a consistent operating temperature. Technician B says that oil is circulated through the cooling system to remove heat from the engine's parts. Who is correct? a. Technician A b. Technician B c. Both A and B d. Neither A nor Barrow_forward1.Name type of failures in engine blocksarrow_forwardPressure regulators are being discussed. Technician A says they are located in the fuel rail. Technician B says they are located on the fuel rail. Who is correct? a. A only b. B only c. Both A and B d. Neither A nor Barrow_forward
- Why are wear rings used on cylinder pistons?arrow_forwardWhy is it important to loosen the cylinder head bolts in the recommended order?arrow_forwardHow many compression ring and oil ring a IC engine piston will have? a.2 compression ring and 1 oil ring b.1compression ring and 2 oil ring c.2 compression ring and 2 oil ring d.1 compression ring ,1 oil ring and 1 pressure ringarrow_forward
- What part of a relief valve covers the exhaust port? A. Cap B. Ball C. Spring D. Diaphragmarrow_forwardExplain briefly 1. Valve lag 2. intake lagarrow_forwardChoose the correct option Engine pistons are usually made of aluminium alloy because it A.Is lighter B.Wear is less C.Absorbs shocks D.Is strongerarrow_forward
- Technician A says throttle pressure is controlled directly by the pressure regulator valve. Technician B says one of the primary purposes of the pressure regulator valve is to fill the torque converter with fluid. Who is correct? a. A only b. B only c. Both A and B d. Neither A nor Barrow_forwardTechnician A says that excessive engine oil consumption can be caused by low oil levels. Technician B says that excessive oil consumption can be caused by worn valve guides. Who is correct?arrow_forwardWhich of the following is not measured with a feelergauge set?a. Piston ring side clearanceb. Flywheel runoutc. Crankshaft end playd. Spark plug gaparrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- Automotive TechnologyMechanical EngineeringISBN:9781337794213Author:ERJAVEC, Jack.Publisher:Cengage,
Automotive Technology: A Systems Approach (MindTa...Mechanical EngineeringISBN:9781133612315Author:Jack Erjavec, Rob ThompsonPublisher:Cengage Learning
Automotive Technology
Mechanical Engineering
ISBN:9781337794213
Author:ERJAVEC, Jack.
Publisher:Cengage,
Automotive Technology: A Systems Approach (MindTa...
Mechanical Engineering
ISBN:9781133612315
Author:Jack Erjavec, Rob Thompson
Publisher:Cengage Learning